unconcerning
adjEtymology From un- + concerning.
1
Obsolete Not affecting or interesting; insignificant.
- I will not, therefore, busy myself about "the unconcerning parts of knowledge; but be contented, like a reader of plain sense, without politeness;" […]1722 (date written), Richard Steele, “468. To Mr. [William] Congreve”, in John Nichols, editor, The Epistolary Correspondence of Sir Richard Steele; including His Familiar Letters to His Wife and Daughters; […], volume II, London: […] John Nichols and Son, […]; and sold by Messrs. Longman, Hurst, Rees, and Orme, […], published 1809, →OCLC, page 610:
2
Not concerning.